Commit 956e9c85 authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

arm64: dts: qcom: c630: Define eDP bridge and panel 



The Lenovo Yoga C630 drives the Boe NV133FHM-N61 eDP display from DSI
using a TI SN65DSI86 bridge chip on I2C 10. Define the bridge and eDP
panel and enable the display blocks.

Tested-by: default avatarSteev Klimaszewski <steev@kali.org>
Acked-by: default avatarShawn Guo <shawn.guo@linaro.org>
Link: https://lore.kernel.org/r/20201128034231.89750-1-bjorn.andersson@linaro.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent f55d373f

arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts

+100 −0
Original line number Diff line number Diff line
@@ -44,6 +44,26 @@ 
			linux,code = <SW_TABLET_MODE>;

		};

	};



	panel {

		compatible = "boe,nv133fhm-n61";

		no-hpd;



		ports {

			port {

				panel_in_edp: endpoint {

					remote-endpoint = <&sn65dsi86_out>;

				};

			};

		};

	};



	sn65dsi86_refclk: sn65dsi86-refclk {

		compatible = "fixed-clock";

		#clock-cells = <0>;



		clock-frequency = <19200000>;

	};

};



&adsp_pas {
@@ -260,6 +280,25 @@ 
	status = "okay";

};



&dsi0 {

	status = "okay";

	vdda-supply = <&vreg_l26a_1p2>;



	ports {

		port@1 {

			endpoint {

				remote-endpoint = <&sn65dsi86_in_a>;

				data-lanes = <0 1 2 3>;

			};

		};

	};

};



&dsi0_phy {

	status = "okay";

	vdds-supply = <&vreg_l1a_0p875>;

};



&gcc {

	protected-clocks = <GCC_QSPI_CORE_CLK>,

			   <GCC_QSPI_CORE_CLK_SRC>,
@@ -323,6 +362,45 @@ 
	};

};



&i2c10 {

	status = "okay";

	clock-frequency = <400000>;



	sn65dsi86: bridge@2c {

		compatible = "ti,sn65dsi86";

		reg = <0x2c>;

		pinctrl-names = "default";

		pinctrl-0 = <&sn65dsi86_pin_active>;



		enable-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;



		vpll-supply = <&vreg_l14a_1p88>;

		vccio-supply = <&vreg_l14a_1p88>;



		clocks = <&sn65dsi86_refclk>;

		clock-names = "refclk";



		ports {

			#address-cells = <1>;

			#size-cells = <0>;



			port@0 {

				reg = <0>;

				sn65dsi86_in_a: endpoint {

					remote-endpoint = <&dsi0_out>;

				};

			};



			port@1 {

				reg = <1>;

				sn65dsi86_out: endpoint {

					remote-endpoint = <&panel_in_edp>;

				};

			};

		};

	};

};



&i2c11 {

	status = "okay";

	clock-frequency = <400000>;
@@ -339,10 +417,26 @@ 
	};

};



&mdss {

	status = "okay";

};



&mdss_mdp {

	status = "okay";

};



&mss_pil {

	firmware-name = "qcom/LENOVO/81JL/qcdsp1v2850.mbn", "qcom/LENOVO/81JL/qcdsp2850.mbn";

};



&qup_i2c10_default {

	pinconf {

		pins = "gpio55", "gpio56";

		drive-strength = <2>;

		bias-disable;

	};

};



&qup_i2c12_default {

	drive-strength = <2>;

	bias-disable;
@@ -449,6 +543,12 @@ 
&tlmm {

	gpio-reserved-ranges = <0 4>, <81 4>;



	sn65dsi86_pin_active: sn65dsi86-enable {

		pins = "gpio96";

		drive-strength = <2>;

		bias-disable;

	};



	i2c3_hid_active: i2c2-hid-active {

		pins = "gpio37";

		function = "gpio";